CVE-2021-22003 : Security Advisory and Response

A vulnerability has been identified in VMware Workspace ONE Access and Identity Manager that unintentionally exposes a login interface on port 7443. This could potentially allow a malicious actor with network access to attempt user enumeration or brute force attacks on the login endpoint.

Understanding CVE-2021-22003

This section will provide a detailed overview of CVE-2021-22003.

What is CVE-2021-22003?

The vulnerability in VMware Workspace ONE Access and Identity Manager exposes a login interface on port 7443, enabling potential unauthorized access and information disclosure.

The Impact of CVE-2021-22003

The impact of this vulnerability includes the risk of unauthorized user enumeration and brute force attacks, depending on the target account's lockout policy configuration and password complexity.

Technical Details of CVE-2021-22003

In this section, we will delve into the technical aspects of CVE-2021-22003.

Vulnerability Description

The vulnerability allows malicious actors to exploit the exposed login interface on port 7443 of VMware Workspace ONE Access and Identity Manager.

Affected Systems and Versions

The affected products include VMware Workspace ONE Access versions 20.10.01, 20.10, and 20.01, as well as Identity Manager versions 3.3.5, 3.3.4, 3.3.3, and 3.3.2.

Exploitation Mechanism

Attackers can utilize network access to port 7443 to gain unauthorized entry, potentially leading to user enumeration and brute force attacks.

Mitigation and Prevention

This section will outline steps to mitigate and prevent exploitation of CVE-2021-22003.

Immediate Steps to Take

Organizations should consider restricting network access to port 7443 and implementing strong password policies to deter brute force attacks.

Long-Term Security Practices

Regular security assessments, network monitoring, and employee training on cybersecurity best practices are essential for long-term protection against such vulnerabilities.

Patching and Updates

Keeping VMware Workspace ONE Access and Identity Manager up to date with the latest security patches and version upgrades is crucial for addressing CVE-2021-22003.